Chess South Africa Ratings Database

PLAYER PAGE

Personal

Koopman, V (Virat)

Chess SA id

1120139044

FIDE id

Date of birth

2012-12-16 (U14)

Gender

Male

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-07

Personal details last changed

1900-01-01

Junior GPX Games

11.2

Junior GPX Points

1220.5

Item	Main	Standard	Rapid	Blitz
Rating	1474.3	1406.1	1479.5	1200
Raw rating	1468.9	1406.1	1479.5	1200
Weighted rating	1414.6	1363.9	1432.3	1200
Weighted performance	1474.3	1298.5	1423.6	0
Floor	968.9	906.1	988.2	700
K-factor	32	32	32	36
Min/Max rating change allowed	113	123.6	111.3	165.8
Highest rating	1474.3 2025-09-30	1406.1 2025-09-30	1504.3 2023-08-01	1200 2018-10-01
Highest raw rating	1468.9 2025-09-30	1406.1 2025-09-30	1488.2 2023-10-01	1200 2024-02-01
Highest weighted rating	1414.6 2025-09-30	1363.9 2025-09-30	1488.2 2025-04-01	1200 2018-10-01
Highest weighted performance	1474.3 2025-09-30	1387.9 2024-08-01	1504.3 2023-08-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0.5	0	0	0
New rating	1473.8	1406.1	1479.5	1200
Analysis
Rating	1474.3	1406.1	1479.5	1200
Raw rating	1468.9	1406.1	1479.5	1200
Weighted rating	1414.6	1363.9	1432.3
Weighted performance	1474.3	1298.5	1423.6
K-factor	32	32	32	36
Floor	968.9	906.1	988.2	700
Max/Min rating change allowed	113	123.6	111.3	165.8
Games	0	0	0	0
Score	0	0	0	0
Expected score	0	0	0	0
Score-Expected	0	0	0	0
Temp raw +/-	0	0	0	0
Final raw +/-	0	0	0	0
New raw rating	1468.9	1406.1	1479.5	1200
New weighted rating	1420.3	1368.8	1436	1200
New weighted performance	1473.8	1298	1423	0
Temp new rating	1473.8	1406.1	1479.5	1200
Temp new rating +/-	-0.5	0	0	0
Final new rating +/-	-0.5	0	0	0
New rating	1473.8	1406.1	1479.5	1200
New K-factor	32	32	32	36
New floor	968.9	906.1	988.2	700

Item	Main	Standard	Rapid
	0	0	0
	14	5	9
	45	16	29
	50	21	29
	28	0	28
	0	0	0
History	137	42	95

Games since
	Main 64	Standard 21		Rapid 43		Blitz 0
Gender	Male
Age group	U14
Region	West Coast (WCU)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	1455		442		29
Male	1239		366		24
U14	213		71		4
U14 Male	170		54		3
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	266		127		26
Male	245		117		21
U14	38		23		5
U14 Male	32		19		4
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1


	Games	Score	%	Dp	AvgOpp	Performance
Main	0	0	0	0	0	0
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

	Games	Score	%	Dp	AvgOpp	Performance
Main	14	10.5	75	212.5	1354.6	1567.1
Standard	5	3	60	85	1431.4	1516.4
Rapid	9	7.5	83.33	283.3	1311.9	1595.3
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	137	86.5	63.14	111.7	1264.5	1376.2
Standard	42	25.5	60.71	91.1	1315.1	1406.2
Rapid	95	61	64.21	120.8	1242.2	1363
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1468.9	1406.1	1479.5	1200
2025-09-01	1458.8	1380.2	1479.5	1200
2025-08-01	1428.8	1380.2	1431.3	1200
2025-07-01	1425.1	1380.2	1428.3	1200
2025-06-01	1425.1	1380.2	1428.3	1200
2025-05-01	1425.1	1380.2	1428.3	1200
2025-04-01	1425.1	1380.2	1428.3	1200
2025-03-01	1425.1	1380.2	1428.3	1200
2025-02-01	1425.1	1380.2	1428.3	1200
2025-01-01	1425.1	1380.2	1428.3	1200
2024-12-01	1425.1	1380.2	1428.3	1200
2024-11-01	1408.4	1380.2	1394.1	1200
2024-10-01	1408.4	1380.2	1394.1	1200
2024-09-01	1408.4	1380.2	1394.1	1200
2024-08-01	1309.2	1244.8	1394.1	1200
2024-07-01	1309.2	1244.8	1394.1	1200
2024-06-01	1333	1244.8	1461	1200
2024-08-01	1360.9	1314.3	1416.8	1200
2024-04-01	1360.9	1314.3	1416.8	1200
2024-03-01	1389.4	1314.3	1464.8	1200
2024-02-01	1373.4	1314.3	1458.1	1200
2024-01-01	1373.4	1314.3	1458.1	1200
2023-12-01	1373.4	1314.3	1458.1	1200
2023-11-01	1387.7	1314.3	1488.2	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Western Cape Schools - Top Schools 2025 (U13)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	5	3	Yes	Analysis
2	Pedro Booyse Top Schools 2025 (U13)	2025-08-23	2025-08-23	Rapid	West Coast (WCU)	5	4	4	Yes	Analysis
3	Lower West Coast Top Schools 2025 (U13)	2025-06-14	2025-06-14	Rapid	West Coast (WCU)	5	5	3.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Western Cape Schools - Top Schools 2025 (U13)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	5	3	Yes	Analysis
2	Pedro Booyse Top Schools 2025 (U13)	2025-08-23	2025-08-23	Rapid	West Coast (WCU)	5	4	4	Yes	Analysis
3	Lower West Coast Top Schools 2025 (U13)	2025-06-14	2025-06-14	Rapid	West Coast (WCU)	5	5	3.5	Yes	Analysis
4	West Coast Grand Challange League 2024 (PS Development)	2024-10-26	2024-10-26	Rapid	West Coast (WCU)	5	5	5	Yes	Analysis
5	Western Cape Women�s Championship 2024 (U14)	2024-08-09	2024-08-09	Standard	West Coast (WCU)	5	5	4	Yes	Analysis
6	Pedro Booyse Top Schools Championships 2024 (U13)	2024-07-20	2024-07-20	Standard	West Coast (WCU)	5	5	5	Yes	Analysis
7	Western Cape - Kings and Queens 2024 (Boys)	2024-06-08	2024-06-08	Rapid	Overberg (WOS)	5	4	0	Yes	Analysis
8	Brenton Cupido West Coast Schools Championship 2024 (U13)	2024-05-24	2024-05-24	Rapid	West Coast (WCU)	5	5	4	Yes	Analysis
9	West Coast & Mykonos Open 2024 (Open)	2024-05-17	2024-05-19	Standard	West Coast (WCU)	6	6	2	Yes	Analysis
10	Lower West Top Schools 2024 (U13)	2024-05-11	2024-05-11	Rapid	West Coast (WCU)	5	5	4.5	Yes	Analysis
11	West Coast Schools Chess Prestige Championships 2024 (U13 Boys)	2024-03-09	2024-03-09	Rapid	West Coast (WCU)	5	5	2	Yes	Analysis
12	Lower West Coast Schools Chess Prestige 2024 (U13 Boys)	2024-02-17	2024-02-17	Rapid	West Coast (WCU)	5	5	4	Yes	Analysis
13	Clanwilliam Chess Club Open 2023 (B)	2023-12-02	2023-12-02	Rapid	West Coast (WCU)	5	5	2.5	Yes	Analysis
14	Western Cape Top Schools 2023 (U11 Mixed)	2023-09-02	2023-09-03	Standard	Cape Winelands (WCW)	6	6	3	Yes	Analysis
15	CW Top Schools 2023 (Intermediate)	2023-08-12	2023-08-12	Standard	West Coast (WCU)	5	5	4	Yes	Analysis
16	Pedro Booyse Top Schools Round 2 2023 (U11)	2023-08-22	2023-08-22	Rapid	West Coast (WCU)	5	5	4	Yes	Analysis
17	Pedro Booyse Top Schools 2023 (U11)	2023-07-29	2023-07-29	Rapid	West Coast (WCU)	5	5	5	Yes	Analysis
18	West Coast Open 2023 (Open)	2023-05-20	2023-06-03	Standard	West Coast (WCU)	5	4	2	Yes	Analysis
19	Lower West Coast Top Schools Championships 2023 (U9+U11)	2023-06-10	2023-06-10	Rapid	West Coast (WCU)	5	4	3	Yes	Analysis
20	Western Cape PS Individuals 2023 (U11 Boys)	2023-05-05	2023-05-06	Standard	Cape Town (WCT)	6	6	2.5	Yes	Analysis
21	St Helenabaai Open 2023 (Open)	2023-05-13	2023-05-13	Rapid	West Coast (WCU)	5	5	3.5	Yes	Analysis
22	Lower West Coast Primary Schools Prestige Championships 2023 (U11 Boys)	2023-03-04	2023-03-04	Rapid	West Coast (WCU)	5	5	4	Yes	Analysis
23	Clanwilliam Open 2022 (C)	2022-12-10	2022-12-10	Rapid	West Coast (WCU)	5	5	2.5	Yes	Analysis
24	West Coast Open 2022 (Open)	2022-11-05	2022-11-05	Standard	West Coast (WCU)	6	0	0	No	Analysis
25	Onder-Weskus Top Skole 2022 (O13 Seuns)	2022-06-04	2022-06-04	Rapid	West Coast (WCU)	5	5	2.5	Yes	Analysis
26	Basil Ellman Annual Rapid 2022 (Development)	2022-06-25	2022-06-25	Rapid	West Coast (WCU)	5	5	3.5	Yes	Analysis
27	West Coast Schools Chess Prestige Leg 2 2022 (U11 Boys)	2022-04-23	2022-04-23	Rapid	West Coast (WCU)	5	4	0.5	Yes	Analysis
28	West Coast Schools Chess Prestige Leg 1 2022 (U11 Boys)	2022-04-09	2022-04-09	Rapid	West Coast (WCU)	5	4	0.5	Yes	Analysis
29	Lower West Coast Schools Prestige 2022 (U11 Boys)	2022-03-19	2022-03-19	Rapid	West Coast (WCU)	5	5	2.5	Yes	Analysis

#	Games	Start				End
1	9	Tournament Lower West Coast Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-06-14	rnd 3	type Rapid	result 0.5	date 2025-09-06	rnd 2	type Standard	result 1
		Opponent Kujinga, T (Tawanayasha)				Opponent De Villiers, M (Malan)
2	9	Tournament Western Cape Women�s Championship 2024				Tournament Lower West Coast Top Schools 2025
		date 2024-08-09	rnd 3	type Standard	result 1	date 2025-06-14	rnd 1	type Rapid	result 1
		Opponent Kennedy, L (Leah)				Opponent Willemse, C (Chrystal-Lee)
3	8	Tournament Lower West Coast Top Schools Championships 2023				Tournament CW Top Schools 2023
		date 2023-06-10	rnd 3	type Rapid	result 1	date 2023-08-12	rnd 1	type Standard	result 1
		Opponent Klifas, X (Xhaviar)				Opponent Arnoldus, M (Marceline)

#	Games	Start				End
1	6	Tournament Pedro Booyse Top Schools Championships 2024				Tournament Western Cape Women�s Championship 2024
		date 2024-07-20	rnd 1	type Standard	result 1	date 2024-08-09	rnd 1	type Standard	result 1
		Opponent Jacobs, N (Nicholas)				Opponent Lukas, J (Jaymilee)
2	5	Tournament Western Cape Women�s Championship 2024				Tournament Western Cape Schools - Top Schools 2025
		date 2024-08-09	rnd 3	type Standard	result 1	date 2025-09-06	rnd 2	type Standard	result 1
		Opponent Kennedy, L (Leah)				Opponent De Villiers, M (Malan)
3	5	Tournament CW Top Schools 2023				Tournament Western Cape Top Schools 2023
		date 2023-08-12	rnd 3	type Standard	result 1	date 2023-09-02	rnd 2	type Standard	result 1
		Opponent Meyer, L (Luke)				Opponent Simon, R (Riley)

#	Games	Start				End
1	10	Tournament Lower West Coast Top Schools Championships 2023				Tournament Pedro Booyse Top Schools Round 2 2023
		date 2023-06-10	rnd 3	type Rapid	result 1	date 2023-08-22	rnd 3	type Rapid	result 1
		Opponent Klifas, X (Xhaviar)				Opponent Louw, E (E-Jay)
2	8	Tournament Lower West Top Schools 2024				Tournament Brenton Cupido West Coast Schools Championship 2024
		date 2024-05-11	rnd 1	type Rapid	result 1	date 2024-05-24	rnd 3	type Rapid	result 1
		Opponent Mead, J (Jayden)				Opponent Groenewald, O (Oscar)
3	7	Tournament Lower West Coast Top Schools 2025				Tournament Pedro Booyse Top Schools 2025
		date 2025-06-14	rnd 3	type Rapid	result 0.5	date 2025-08-23	rnd 5	type Rapid	result 1
		Opponent Kujinga, T (Tawanayasha)				Opponent Van Schalkwyk, J (Jayme-Lee)

No games found.

#	Games	Start				End

#	Games	Start				End
1	9	Tournament Western Cape Women�s Championship 2024				Tournament Lower West Coast Top Schools 2025
		date 2024-08-09	rnd 3	type Standard	result 1	date 2025-06-14	rnd 1	type Rapid	result 1
		Opponent Kennedy, L (Leah)				Opponent Willemse, C (Chrystal-Lee)
2	8	Tournament Lower West Coast Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-06-14	rnd 4	type Rapid	result 1	date 2025-09-06	rnd 2	type Standard	result 1
		Opponent Dirks, A (Aledin)				Opponent De Villiers, M (Malan)
3	8	Tournament Lower West Coast Top Schools Championships 2023				Tournament CW Top Schools 2023
		date 2023-06-10	rnd 3	type Rapid	result 1	date 2023-08-12	rnd 1	type Standard	result 1
		Opponent Klifas, X (Xhaviar)				Opponent Arnoldus, M (Marceline)

#	Games	Start				End
1	6	Tournament Pedro Booyse Top Schools Championships 2024				Tournament Western Cape Women�s Championship 2024
		date 2024-07-20	rnd 1	type Standard	result 1	date 2024-08-09	rnd 1	type Standard	result 1
		Opponent Jacobs, N (Nicholas)				Opponent Lukas, J (Jaymilee)
2	5	Tournament Western Cape Women�s Championship 2024				Tournament Western Cape Schools - Top Schools 2025
		date 2024-08-09	rnd 3	type Standard	result 1	date 2025-09-06	rnd 2	type Standard	result 1
		Opponent Kennedy, L (Leah)				Opponent De Villiers, M (Malan)
3	5	Tournament CW Top Schools 2023				Tournament Western Cape Top Schools 2023
		date 2023-08-12	rnd 3	type Standard	result 1	date 2023-09-02	rnd 2	type Standard	result 1
		Opponent Meyer, L (Luke)				Opponent Simon, R (Riley)

#	Games	Start				End
1	10	Tournament Lower West Coast Top Schools Championships 2023				Tournament Pedro Booyse Top Schools Round 2 2023
		date 2023-06-10	rnd 3	type Rapid	result 1	date 2023-08-22	rnd 3	type Rapid	result 1
		Opponent Klifas, X (Xhaviar)				Opponent Louw, E (E-Jay)
2	6	Tournament Lower West Coast Top Schools 2025				Tournament Pedro Booyse Top Schools 2025
		date 2025-06-14	rnd 4	type Rapid	result 1	date 2025-08-23	rnd 5	type Rapid	result 1
		Opponent Dirks, A (Aledin)				Opponent Van Schalkwyk, J (Jayme-Lee)
3	6	Tournament West Coast Grand Challange League 2024				Tournament Lower West Coast Top Schools 2025
		date 2024-10-26	rnd 1	type Rapid	result 1	date 2025-06-14	rnd 1	type Rapid	result 1
		Opponent Cloete, B (Beau-Login)				Opponent Willemse, C (Chrystal-Lee)

No games found.

#	Games	Start				End

Top 10 opponents most often played

#	Opponent	Main			Standard			Rapid			Blitz
		Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp
		Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat
1	Kujinga ,T (Tawananyasha)	5	3.5	170	1	0	-425	4	3.5	318.8	0	0	0
1	Kujinga ,T (Tawananyasha)	5	1453.7	1623.7	1	1541.1	1028.7	4	1423.4	1772.4	0	0	0
2	Klaasens ,J (Jemaine)	4	1.5	-106.2	1	0	-425	3	1.5	0	0	0	0
2	Klaasens ,J (Jemaine)	4	1301.7	1195.4	1	1284.6	876.7	3	1292.6	1301.7	0	0	0
3	Thomson ,A (Alexander)	4	2	0	1	1	425	3	1	-141.7	0	0	0
3	Thomson ,A (Alexander)	4	1262.7	1262.7	1	1214.1	1687.7	3	1252.9	1121	0	0	0
4	Olivier ,M (Micarlo)	3	3	425	1	1	425	2	2	425	0	0	0
4	Olivier ,M (Micarlo)	3	1266.9	1691.9	1	1280.2	1691.9	2	1229.9	1691.9	0	0	0
5	Wehr ,C (Corbin)	3	1	-141.7	1	0	-425	2	1	0	0	0	0
5	Wehr ,C (Corbin)	3	1347.6	1205.9	1	1266.6	922.6	2	1371.6	1347.6	0	0	0
6	Love ,C (Celine)	3	0	-425	1	0	-425	2	0	-425	0	0	0
6	Love ,C (Celine)	3	1342.5	917.5	1	1359.8	917.5	2	1320.6	917.5	0	0	0
7	Robertson ,J (Jonah)	2	0	-425	1	0	-425	1	0	-425	0	0	0
7	Robertson ,J (Jonah)	2	1567.7	1142.7	1	1498.1	1142.7	1	1639.6	1142.7	0	0	0
8	Prinsloo ,L (Lyle)	2	0	-425	1	0	-425	1	0	-425	0	0	0
8	Prinsloo ,L (Lyle)	2	1499	1074	1	1483.1	1074	1	1429.4	1074	0	0	0
9	Warries ,T (Tyreese)	2	0.5	-212.5	0	0	0	2	0.5	-212.5	0	0	0
9	Warries ,T (Tyreese)	2	1209.1	996.6	0	0	0	2	1216.8	996.6	0	0	0
10	Cloete ,K (Keenan)	2	0	-425	0	0	0	2	0	-425	0	0	0
10	Cloete ,K (Keenan)	2	1288.4	863.4	0	0	0	2	1354.5	863.4	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Koopman, V (Virat)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms